| 1 | <?php |
| 2 | |
| 3 | namespace wcf\system\request\route; |
| 4 | |
| 5 | use wcf\system\application\ApplicationHandler; |
| 6 | use wcf\system\request\ControllerMap; |
| 7 | use wcf\util\FileUtil; |
| 8 | |
| 9 | /** |
| 10 | * Attempts to resolve arbitrary request URLs against the list of known custom |
| 11 | * controller URLs, optionally recognizing id and title parameter. |
| 12 | * |
| 13 | * @author Alexander Ebert |
| 14 | * @copyright 2001-2019 WoltLab GmbH |
| 15 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
| 16 | * @since 3.0 |
| 17 | */ |
| 18 | final class LookupRequestRoute implements IRequestRoute |
| 19 | { |
| 20 | /** |
| 21 | * list of parsed route information |
| 22 | * @var array |
| 23 | */ |
| 24 | protected array $routeData = []; |
| 25 | |
| 26 | /** |
| 27 | * @inheritDoc |
| 28 | */ |
| 29 | public function matches($requestURL): bool |
| 30 | { |
| 31 | $requestURL = FileUtil::removeLeadingSlash($requestURL); |
| 32 | |
| 33 | if ($requestURL === '') { |
| 34 | // ignore empty urls and let them be handled by regular routes |
| 35 | return false; |
| 36 | } |
| 37 | |
| 38 | $regex = '~^ |
| 39 | (?P<controller>.+?) |
| 40 | (?: |
| 41 | / |
| 42 | (?P<id>[0-9]+) |
| 43 | (?: |
| 44 | - |
| 45 | (?P<title>[^/]+) |
| 46 | )? |
| 47 | /? |
| 48 | )? |
| 49 | $~x'; |
| 50 | |
| 51 | if (\preg_match($regex, $requestURL, $matches)) { |
| 52 | $application = ApplicationHandler::getInstance()->getActiveApplication()->getAbbreviation(); |
| 53 | if (!empty($matches['id'])) { |
| 54 | // check for static controller URLs |
| 55 | $this->routeData = ControllerMap::getInstance()->resolveCustomController( |
| 56 | $application, |
| 57 | FileUtil::removeTrailingSlash($matches['controller']) |
| 58 | ); |
| 59 | |
| 60 | if ($this->routeData !== []) { |
| 61 | if (!empty($matches['id'])) { |
| 62 | $this->routeData['id'] = $matches['id']; |
| 63 | |
| 64 | if (!empty($matches['title'])) { |
| 65 | $this->routeData['title'] = $matches['title']; |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | if ($this->routeData === []) { |
| 72 | // try to match the entire url |
| 73 | $this->routeData = ControllerMap::getInstance()->resolveCustomController( |
| 74 | $application, |
| 75 | FileUtil::removeTrailingSlash($requestURL) |
| 76 | ); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | if ($this->routeData !== []) { |
| 81 | $this->routeData['isDefaultController'] = false; |
| 82 | |
| 83 | return true; |
| 84 | } |
| 85 | |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @inheritDoc |
| 91 | */ |
| 92 | public function getRouteData(): array |
| 93 | { |
| 94 | return $this->routeData; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * @inheritDoc |
| 99 | * @throws \BadMethodCallException |
| 100 | */ |
| 101 | public function buildLink(array $components): string |
| 102 | { |
| 103 | throw new \BadMethodCallException( |
| 104 | 'LookupRequestRoute cannot build links, please verify capabilities by calling canHandle() first.' |
| 105 | ); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * @inheritDoc |
| 110 | */ |
| 111 | public function canHandle(array $components): bool |
| 112 | { |
| 113 | // this route cannot build routes, it is a one-way resolver |
| 114 | return false; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * @inheritDoc |
| 119 | */ |
| 120 | public function isACP(): bool |
| 121 | { |
| 122 | // lookups are not supported for ACP requests |
| 123 | return false; |
| 124 | } |
| 125 | } |